[INFO] fetching crate serde-lexpr 0.1.2...
[INFO] testing serde-lexpr-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate serde-lexpr 0.1.2 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate serde-lexpr 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-lexpr 0.1.2
[INFO] finished tweaking crates.io crate serde-lexpr 0.1.2
[INFO] tweaked toml for crates.io crate serde-lexpr 0.1.2 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lexpr-macros v0.2.1
[INFO] [stderr]   Downloaded lexpr v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f0319366fecf7c38dfc14e391f6f40e7b191ccb55c8814209f9c7114ef937b8
[INFO] running `Command { std: "docker" "start" "-a" "8f0319366fecf7c38dfc14e391f6f40e7b191ccb55c8814209f9c7114ef937b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f0319366fecf7c38dfc14e391f6f40e7b191ccb55c8814209f9c7114ef937b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0319366fecf7c38dfc14e391f6f40e7b191ccb55c8814209f9c7114ef937b8", kill_on_drop: false }`
[INFO] [stdout] 8f0319366fecf7c38dfc14e391f6f40e7b191ccb55c8814209f9c7114ef937b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dd59daa9194a5c344d1e274d360ea90fbc0be31ca75136653123703761f3328
[INFO] running `Command { std: "docker" "start" "-a" "4dd59daa9194a5c344d1e274d360ea90fbc0be31ca75136653123703761f3328", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling lexpr-macros v0.2.1
[INFO] [stderr]    Compiling lexpr v0.2.6
[INFO] [stderr]    Compiling serde-lexpr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `Command { std: "docker" "inspect" "4dd59daa9194a5c344d1e274d360ea90fbc0be31ca75136653123703761f3328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd59daa9194a5c344d1e274d360ea90fbc0be31ca75136653123703761f3328", kill_on_drop: false }`
[INFO] [stdout] 4dd59daa9194a5c344d1e274d360ea90fbc0be31ca75136653123703761f3328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b3e5a177a3640e9225ada254fff565f9ca361d761b679febdcae2528f592b8e
[INFO] running `Command { std: "docker" "start" "-a" "0b3e5a177a3640e9225ada254fff565f9ca361d761b679febdcae2528f592b8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde-lexpr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "0b3e5a177a3640e9225ada254fff565f9ca361d761b679febdcae2528f592b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3e5a177a3640e9225ada254fff565f9ca361d761b679febdcae2528f592b8e", kill_on_drop: false }`
[INFO] [stdout] 0b3e5a177a3640e9225ada254fff565f9ca361d761b679febdcae2528f592b8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb3c455a7d5b08fbaa178b9423a53cef23aedc091c97477f288c0e18501474c8
[INFO] running `Command { std: "docker" "start" "-a" "eb3c455a7d5b08fbaa178b9423a53cef23aedc091c97477f288c0e18501474c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_lexpr-1d63b4a2c4e8549b)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/value-serde.rs (/opt/rustwide/target/debug/deps/value_serde-a715f99711da6ad2)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stderr]    Doc-tests serde-lexpr
[INFO] [stdout] test test_basic_enum ... ok
[INFO] [stdout] test test_complex_enum ... ok
[INFO] [stdout] test test_empty_struct_variant ... ok
[INFO] [stdout] test test_empty_tuple_struct ... ok
[INFO] [stdout] test test_hashmap ... ok
[INFO] [stdout] test test_newtype_struct ... ok
[INFO] [stdout] test test_bytes ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_basic_struct ... ok
[INFO] [stdout] test test_vec ... ok
[INFO] [stdout] test test_char ... ok
[INFO] [stdout] test test_parse_error_eof ... ok
[INFO] [stdout] test test_tuples ... ok
[INFO] [stdout] test test_unit_struct ... ok
[INFO] [stdout] test test_tuple_enum ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_empty_struct ... ok
[INFO] [stdout] test test_deser_vector ... ok
[INFO] [stdout] test test_empty_tuple_variant ... ok
[INFO] [stdout] test test_int ... ok
[INFO] [stdout] test test_deser_list_as_tuple ... ok
[INFO] [stdout] test test_hashset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/de.rs - de::from_reader (line 76) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/value/de.rs - value::de::from_value (line 31) ... ok
[INFO] [stdout] test src/error.rs - error::io::Error::from (line 81) ... ok
[INFO] [stdout] test src/lib.rs - (line 78) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_string_custom (line 27) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_vec_custom (line 57) ... ok
[INFO] [stdout] test src/value/ser.rs - value::ser::to_value (line 370) ... ok
[INFO] [stdout] test src/de.rs - de::from_str_custom (line 28) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_writer_custom (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_string (line 13) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_vec (line 42) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice_custom (line 60) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/de.rs - de::from_reader_custom (line 93) ... ok
[INFO] [stdout] test src/de.rs - de::from_str (line 13) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_writer (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb3c455a7d5b08fbaa178b9423a53cef23aedc091c97477f288c0e18501474c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3c455a7d5b08fbaa178b9423a53cef23aedc091c97477f288c0e18501474c8", kill_on_drop: false }`
[INFO] [stdout] eb3c455a7d5b08fbaa178b9423a53cef23aedc091c97477f288c0e18501474c8